The gentleman's pill.
D005298:Fertility / Q000187:drug effects*; D005640:Follicle Stimulating Hormone / Q000502:physiology; D006801:Humans; D007985:Leydig Cells / Q000187:drug effects; D007986:Luteinizing Hormone / Q000502:physiology; D008297:Male; D012708:Sertoli Cells / Q000187:drug effects
D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone